Home / 1,199,840,957.28-1,798,126,959.60-733,665,636

Finding the Fourth Proportional to 1,199,840,957.28, 1,798,126,959.60 and 733,665,636

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Solution

The fourth proportional to 1,199,840,957.28, 1,798,126,959.60 and 733,665,636 is: 1,099,499,022.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,199,840,957.28 : 1,798,126,959.60 = 733,665,636 : x
  2. Step 2: Convert to fraction form
    1,199,840,957.28/1,798,126,959.60 = 733,665,636/x
  3. Step 3: Cross multiply
    1,199,840,957.28x = 1,798,126,959.60 × 733,665,636
  4. Step 4: Simplify right side
    1,199,840,957.28x = 1,319,223,959,423,680,256
  5. Step 5: Solve for x
    x = 1,319,223,959,423,680,256/1,199,840,957.28
  6. Step 6: Final answer
    x = 1,099,499,022.28

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.